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BAIvsTEKETF Comparison

ETF 1

BAI

iShares A.I. Innovation and Tech Active ETF

This fund is part of

Multiple Trends

+0.51%

Full BAI fund page

VS

ETF 2

TEK

iShares Technology Opportunities Active ETF

This fund is part of

Uncategorized Equities

-0.29%

Full TEK fund page

iShares A.I. Innovation and Tech Active ETF (BAI) belongs to the Multiple Trends segment. iShares Technology Opportunities Active ETF (TEK) is part of the Uncategorized Equities segment. BAI's top 3 sector exposures are Technology, Non-Energy Materials and Telecommunications. In contrast, TEK's top sector exposures are Technology, Telecommunications and Consumer Non-Cyclicals. BAI is less expensive with a Total Expense Ratio (TER) of 0.65%, versus 0.77% for TEK. BAI is up 29.62% year-to-date (YTD) with +$2.78B in YTD flows. TEK performs worse with 26.12% YTD performance, and +$2M in YTD flows. Run a side-by-side ETF comparison of BAI and TEK below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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BAI vs TEK performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 09/16/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	BAI TEK	-9.50%-5.69%	-13.56%-8.05%	+29.62%+26.12%	+27.56%+25.14%	n/an/a	n/an/a
Flows	BAI TEK	+$353M-	+$163M+$2M	+$2.78B+$2M	+$8.26B+$2M	--	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	BAI TEK	+54.54%+41.54%	+43.28%+34.41%	n/an/a	n/an/a
Max drawdown	BAI TEK	-31.04%-22.62%	-31.04%-22.62%	n/an/a	n/an/a
Max drawdown duration	BAI TEK	86d86d	86d86d	n/an/a	n/an/a

Trading data

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	BAI	TEK
Last sale 9/17/2026 at 1:30 PM	$44.27	$38.68
Previous close 09/16/2026	$43.17	$37.76
Consolidated volume 09/16/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 9/17/2026 at 1:30 PM

Live

Closed

	BAI	TEK
Last price	$44.27	$38.68
1D performance	+2.55%	+2.44%
AuM	$13.76 B	$40.85 M
E/R	0.65%	0.77%

Characteristics

	BAI	TEK
Management strategy	Active	Active
Provider	iShares	iShares
Benchmark	-	-
N° of holdings	49	54
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	October 21, 2024	October 21, 2024
ESG	No	No

More BAI data on Trackinsight

More TEK data on Trackinsight

Exposure

Countries

BAI

USA

69.56%

Taiwan

16.72%

Other

13.72%

TEK

USA

77.44%

Taiwan

10.04%

Republic of Korea

8.95%

Other

3.58%

Sectors

BAI

Technology

90.34%

Other

9.66%

TEK

Technology

88.01%

Other

11.99%

Diversification

BAI

Total weight of top 15 holdings out of 15

60.65%

TEK

Total weight of top 15 holdings out of 15

67.7%

Top 15 holdings

Data as of July 31, 2026

BAI

Micron Technology, Inc.

6.52%

Advanced Micro Devices, Inc.

5.48%

Broadcom Inc.

5.39%

SK hynix, Inc.

5.16%

NVIDIA Corp.

5.01%

Taiwan Semiconductor Manufacturing Co., Ltd.

4.97%

Lam Research Corp.

4.62%

Alphabet, Inc.

3.60%

Western Digital Corp.

3.41%

Tower Semiconductor Ltd.

3.11%

Elite Material Co., Ltd.

2.79%

Intel Corp.

2.76%

Snowflake, Inc.

2.72%

Lumentum Holdings, Inc.

2.62%

Space Exploration Technologies Corp.

2.48%

TEK

NVIDIA Corp.

10.11%

Broadcom Inc.

7.19%

Apple, Inc.

6.78%

Microsoft Corp.

5.04%

Taiwan Semiconductor Manufacturing Co., Ltd.

4.86%

Advanced Micro Devices, Inc.

4.77%

SK hynix, Inc.

4.67%

Lam Research Corp.

4.34%

Samsung Electronics Co., Ltd.

4.27%

Alphabet, Inc.

3.82%

Intel Corp.

2.92%

Space Exploration Technologies Corp.

2.40%

Snowflake, Inc.

2.26%

Amazon.com, Inc.

2.14%

Palo Alto Networks, Inc.

2.13%

Frequently asked questions about BAI and TEK

How have the BAI and TEK ETFs performed in 2026?

As of September 16, 2026, BAI is up 29.62% year-to-date (YTD), while TEK has returned 26.12%. That puts BAI better performer ahead so far this year.

Which ETF is attracting more investor money: BAI or TEK?

Year-to-date, the BAI ETF saw +$2.78B in flows, compared to +$2M for TEK.

Which ETF is more volatile: BAI or TEK?

Over the past year, BAI had a volatility of 43.28%, while TEK experienced 34.41%.

Which ETF is bigger: BAI or TEK?

As of September 16, 2026, BAI holds $13.76 B in assets under management (AUM), while TEK manages $40.85 M.

What sectors do the BAI and TEK ETFs invest in?

BAI leans toward sectors like Technology. Meanwhile, TEK focuses on Technology.

What are the top holdings of the BAI ETF and TEK ETF?

BAI top holdings include Micron Technology, Inc., Advanced Micro Devices, Inc. and Broadcom Inc.. TEK holds in its top three: NVIDIA Corp., Broadcom Inc. and Apple, Inc..

Which ETF is more diversified: BAI or TEK?

BAI holds 49 securities with 60.65% of its assets in the top 15. TEK has 54 securities and a top 15 weight of 67.7%.

ETF Comparison: Roundhill Generative AI & Technology ETF Versus iShares A.I. Innovation and Tech Active ETF

July 9, 2026

BAI

BAIvsTEKETF Comparison

iShares A.I. Innovation and Tech Active ETF

iShares Technology Opportunities Active ETF

BAI vs TEK performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the BAI and TEK ETFs performed in 2026?

As of September 16, 2026, BAI is up 29.62% year-to-date (YTD), while TEK has returned 26.12%. That puts BAI better performer ahead so far this year.

Which ETF is attracting more investor money: BAI or TEK?

Year-to-date, the BAI ETF saw +$2.78B in flows, compared to +$2M for TEK.

Which ETF is more volatile: BAI or TEK?

Over the past year, BAI had a volatility of 43.28%, while TEK experienced 34.41%.

Which ETF is bigger: BAI or TEK?

As of September 16, 2026, BAI holds $13.76 B in assets under management (AUM), while TEK manages $40.85 M.

What sectors do the BAI and TEK ETFs invest in?

BAI leans toward sectors like Technology. Meanwhile, TEK focuses on Technology.

What are the top holdings of the BAI ETF and TEK ETF?

BAI top holdings include Micron Technology, Inc., Advanced Micro Devices, Inc. and Broadcom Inc.. TEK holds in its top three: NVIDIA Corp., Broadcom Inc. and Apple, Inc..

Which ETF is more diversified: BAI or TEK?

BAI holds 49 securities with 60.65% of its assets in the top 15. TEK has 54 securities and a top 15 weight of 67.7%.

ETF Comparison: Roundhill Generative AI & Technology ETF Versus iShares A.I. Innovation and Tech Active ETF

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